don't I lesson? don't you lesson? doesn't she lesson? don't we lesson? don't you lesson? don't they lesson?
Presente continuo
am I not lessoning? aren't you lessoning? isn't she lessoning? aren't we lessoning? aren't you lessoning? aren't they lessoning?
Pretérito
didn't I lesson? didn't you lesson? didn't she lesson? didn't we lesson? didn't you lesson? didn't they lesson?
Pretérito continuo
wasn't I lessoning? weren't you lessoning? wasn't she lessoning? weren't we lessoning? weren't you lessoning? weren't they lessoning?
Presente perfecto
haven't I lessoned? haven't you lessoned? hasn't she lessoned? haven't we lessoned? haven't you lessoned? haven't they lessoned?
Presente perfecto continuo
haven't I been lessoning? haven't you been lessoning? hasn't she been lessoning? haven't we been lessoning? haven't you been lessoning? haven't they been lessoning?
Pluscuamperfecto
hadn't I lessoned? hadn't you lessoned? hadn't she lessoned? hadn't we lessoned? hadn't you lessoned? hadn't they lessoned?
Pluscuamperfecto continuo
hadn't I been lessoning? hadn't you been lessoning? hadn't she been lessoning? hadn't we been lessoning? hadn't you been lessoning? hadn't they been lessoning?
Futuro simple
won't I lesson? won't you lesson? won't she lesson? won't we lesson? won't you lesson? won't they lesson?
Futuro continuo
won't I be lessoning? won't you be lessoning? won't she be lessoning? won't we be lessoning? won't you be lessoning? won't they be lessoning?
Futuro perfecto
won't I have lessoned? won't you have lessoned? won't she have lessoned? won't we have lessoned? won't you have lessoned? won't they have lessoned?
Futuro perfecto contínuo
won't I have been lessoning? won't you have been lessoning? won't she have been lessoning? won't we have been lessoning? won't you have been lessoning? won't they have been lessoning?
Condicional
Presente
wouldn't I lesson? wouldn't you lesson? wouldn't she lesson? wouldn't we lesson? wouldn't you lesson? wouldn't they lesson?
Presente continuo
wouldn't I be lessoning? wouldn't you be lessoning? wouldn't she be lessoning? wouldn't we be lessoning? wouldn't you be lessoning? wouldn't they be lessoning?
Passado
wouldn't I have lessoned? wouldn't you have lessoned? wouldn't she have lessoned? wouldn't we have lessoned? wouldn't you have lessoned? wouldn't they have lessoned?
Passado continuo
wouldn't I have been lessoning? wouldn't you have been lessoning? wouldn't she have been lessoning? wouldn't we have been lessoning? wouldn't you have been lessoning? wouldn't they have been lessoning?